The Ultimate Guide to High-Index Lenses for Strong Prescriptions
Tired of the “coke-bottle” effect and heavy glasses? If you have a strong prescription or high myopia, standard lenses can look thick and feel uncomfortable.
At VionGlasses, we specialize in thinner, lighter glasses for strong prescriptions using premium Korean high-index lenses. For higher prescriptions, advanced 1.67 and 1.74 high-index lenses can significantly reduce thickness while maintaining clear, comfortable vision.
Benefits of High-Index Lenses for Strong Prescriptions:
- Light & Thin Profile – High-Index Lenses are thin and lightweight, providing a sleek appearance and comfortable fit.
- Clean Frame Finish – Slimmer edges make these lenses compatible with a wider range of frame styles, including lightweight titanium frames.
- Natural Appearance – These thinner lenses create a more natural look by reducing the "bug-eye" or "magnified" effect often seen with standard lenses.
- No Color Fringing – High-Index Lenses help keep your vision clear and sharp, with less color distortion and cleaner edges.
See the Difference
| Lens Package | VionGlasses High-Index Lenses | Polycarbonate | Other Thin lens |
|---|---|---|---|
| Lightweight | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐ |
| Color Fringing | None (Pure) | Chromatic Blur | None |
| Durability | Long lasting | Easily worn | Easily worn |
| Clarity | Sharp to the edges | Edge distortion | Distortion(High Rx) |
| Appearance | Natural / Slim | Bulky / Bug-eye effect | Bulky(High Rx) |
| RX Range | up to + / - 10.00 | up to + / - 3.00 | up to + / - 5.00 |
| Additional Cost | $0 (1.60) | $20~50+ | $60~90+ |
VionGlasses High-Index Lenses by Thickness
We offer 1.60, 1.67, and 1.74 high-index lenses for different prescription strengths.
| Lens Index | 1.60 (X2) | 1.67 (X3) | 1.74 (X4) |
|---|---|---|---|
| Thickness | 22% thinner | 35% thinner | 47% thinner |
| Prescription power | up to +/- 3.00 | up to +/- 6.00 | up to +/- 10.00 |
| Price | Included | +$20 | +$40 |
Not sure which lens index is right for your prescription? Learn how our Smart Lens Package System automatically selects the optimal high-index lenses to your prescription at checkout.